I'm not sure if this is Slowpoking or not. I've been off boards for about an hour. Maybe this has been unvealed already.
But, we can deduce the relative date of Q's most recent HK street photo by figuring our when the Western Pacific Kindergarten changed locations.
https://www.wpk.edu.hk/
Old Loc:
1, Yau Ma Tei Waterloo Rd, Yau Ma Tei, Hong Kong
New Current Loc:
2/Floor No 1R, Kam Tong Building, 1M-1S Waterloo Rd, Yau Ma Tei, Hong Kong
Map Related:
https://www.google.com/maps/place/Western+Pacific+Kindergarten/@22.3140935,114.1678492,16.81z/data=!4m8!1m2!2m1!1swestern+pacific+kindergarten!3m4!1s0x0:0xb062234679ec3b26!8m2!3d22.3147236!4d114.1694538